llvm-mirror/unittests/ObjectYAML/MinidumpYAMLTest.cpp
George Rimar 676775660f [yaml2obj/ObjectYAML] - Cleanup the error reporting API, add custom errors handlers.
This is a continuation of the YAML library error reporting
refactoring/improvement and the idea by itself was mentioned
in the following thread:
https://reviews.llvm.org/D67182?id=218714#inline-603404

This performs a cleanup of all object emitters in the library.
It allows using the custom one provided by the caller.

One of the nice things is that each tool can now print its tool name,
e.g: "yaml2obj: error: <text>"

Also, the code became a bit simpler.

Differential revision: https://reviews.llvm.org/D67445

llvm-svn: 371865
2019-09-13 16:00:16 +00:00

142 lines
4.9 KiB
C++

//===- MinidumpYAMLTest.cpp - Tests for Minidump<->YAML code --------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#include "llvm/Object/Minidump.h"
#include "llvm/ObjectYAML/yaml2obj.h"
#include "llvm/Support/YAMLTraits.h"
#include "llvm/Testing/Support/Error.h"
#include "gtest/gtest.h"
using namespace llvm;
using namespace llvm::minidump;
static Expected<std::unique_ptr<object::MinidumpFile>>
toBinary(SmallVectorImpl<char> &Storage, StringRef Yaml) {
Storage.clear();
raw_svector_ostream OS(Storage);
yaml::Input YIn(Yaml);
if (!yaml::convertYAML(YIn, OS, [](const Twine &Msg) {}))
return createStringError(std::errc::invalid_argument,
"unable to convert YAML");
return object::MinidumpFile::create(MemoryBufferRef(OS.str(), "Binary"));
}
TEST(MinidumpYAML, Basic) {
SmallString<0> Storage;
auto ExpectedFile = toBinary(Storage, R"(
--- !minidump
Streams:
- Type: SystemInfo
Processor Arch: ARM64
Platform ID: Linux
CPU:
CPUID: 0x05060708
- Type: LinuxMaps
Text: |
400d9000-400db000 r-xp 00000000 b3:04 227 /system/bin/app_process
400db000-400dc000 r--p 00001000 b3:04 227 /system/bin/app_process
- Type: LinuxAuxv
Content: DEADBEEFBAADF00D)");
ASSERT_THAT_EXPECTED(ExpectedFile, Succeeded());
object::MinidumpFile &File = **ExpectedFile;
ASSERT_EQ(3u, File.streams().size());
EXPECT_EQ(StreamType::SystemInfo, File.streams()[0].Type);
auto ExpectedSysInfo = File.getSystemInfo();
ASSERT_THAT_EXPECTED(ExpectedSysInfo, Succeeded());
const SystemInfo &SysInfo = *ExpectedSysInfo;
EXPECT_EQ(ProcessorArchitecture::ARM64, SysInfo.ProcessorArch);
EXPECT_EQ(OSPlatform::Linux, SysInfo.PlatformId);
EXPECT_EQ(0x05060708u, SysInfo.CPU.Arm.CPUID);
EXPECT_EQ(StreamType::LinuxMaps, File.streams()[1].Type);
EXPECT_EQ("400d9000-400db000 r-xp 00000000 b3:04 227 "
"/system/bin/app_process\n"
"400db000-400dc000 r--p 00001000 b3:04 227 "
"/system/bin/app_process\n",
toStringRef(*File.getRawStream(StreamType::LinuxMaps)));
EXPECT_EQ(StreamType::LinuxAuxv, File.streams()[2].Type);
EXPECT_EQ((ArrayRef<uint8_t>{0xDE, 0xAD, 0xBE, 0xEF, 0xBA, 0xAD, 0xF0, 0x0D}),
File.getRawStream(StreamType::LinuxAuxv));
}
TEST(MinidumpYAML, RawContent) {
SmallString<0> Storage;
auto ExpectedFile = toBinary(Storage, R"(
--- !minidump
Streams:
- Type: LinuxAuxv
Size: 9
Content: DEADBEEFBAADF00D)");
ASSERT_THAT_EXPECTED(ExpectedFile, Succeeded());
object::MinidumpFile &File = **ExpectedFile;
EXPECT_EQ(
(ArrayRef<uint8_t>{0xDE, 0xAD, 0xBE, 0xEF, 0xBA, 0xAD, 0xF0, 0x0D, 0x00}),
File.getRawStream(StreamType::LinuxAuxv));
}
TEST(MinidumpYAML, X86SystemInfo) {
SmallString<0> Storage;
auto ExpectedFile = toBinary(Storage, R"(
--- !minidump
Streams:
- Type: SystemInfo
Processor Arch: X86
Platform ID: Linux
CPU:
Vendor ID: LLVMLLVMLLVM
Version Info: 0x01020304
Feature Info: 0x05060708
AMD Extended Features: 0x09000102)");
ASSERT_THAT_EXPECTED(ExpectedFile, Succeeded());
object::MinidumpFile &File = **ExpectedFile;
ASSERT_EQ(1u, File.streams().size());
auto ExpectedSysInfo = File.getSystemInfo();
ASSERT_THAT_EXPECTED(ExpectedSysInfo, Succeeded());
const SystemInfo &SysInfo = *ExpectedSysInfo;
EXPECT_EQ(ProcessorArchitecture::X86, SysInfo.ProcessorArch);
EXPECT_EQ(OSPlatform::Linux, SysInfo.PlatformId);
EXPECT_EQ("LLVMLLVMLLVM", StringRef(SysInfo.CPU.X86.VendorID,
sizeof(SysInfo.CPU.X86.VendorID)));
EXPECT_EQ(0x01020304u, SysInfo.CPU.X86.VersionInfo);
EXPECT_EQ(0x05060708u, SysInfo.CPU.X86.FeatureInfo);
EXPECT_EQ(0x09000102u, SysInfo.CPU.X86.AMDExtendedFeatures);
}
TEST(MinidumpYAML, OtherSystemInfo) {
SmallString<0> Storage;
auto ExpectedFile = toBinary(Storage, R"(
--- !minidump
Streams:
- Type: SystemInfo
Processor Arch: PPC
Platform ID: Linux
CPU:
Features: 000102030405060708090a0b0c0d0e0f)");
ASSERT_THAT_EXPECTED(ExpectedFile, Succeeded());
object::MinidumpFile &File = **ExpectedFile;
ASSERT_EQ(1u, File.streams().size());
auto ExpectedSysInfo = File.getSystemInfo();
ASSERT_THAT_EXPECTED(ExpectedSysInfo, Succeeded());
const SystemInfo &SysInfo = *ExpectedSysInfo;
EXPECT_EQ(ProcessorArchitecture::PPC, SysInfo.ProcessorArch);
EXPECT_EQ(OSPlatform::Linux, SysInfo.PlatformId);
EXPECT_EQ(
(ArrayRef<uint8_t>{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15}),
makeArrayRef(SysInfo.CPU.Other.ProcessorFeatures));
}